0.54.
55.9%6.0+23.0-67.0＝?
1个回答
相关问题
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0.23+0.27+0.31+0.35+…+0.63+0.67．
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0.12+0.23+0.34+0.45+0.56+0.67+0.78+0.89=?
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67+(-9)+(-67) =(-9)+67+(67) =(-9)+[67+(-67)] =-9+0 =-9 写出每一步
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(1十0.23十0.45)x(0.45十o.67十0.89)一(1十0.45十0.67十0.89
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0.607 0.67 0.706 6.7 0.067 0.076 请
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计算79.6*（-0.2876）-0.796*（-8.67）
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用竖式计算下面各题．1.95×8.6 7.05×0.240.67×0.23
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口算．0.07÷O.7=5.4÷0.6=3.4×0.1=0.35×0.2=1.23×0.23×0=0.8-0.8×0.9
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(1).1,0,-1,(),-33(2).87,67,45,23,((3).3,-2,0,-3,-4,((4).0,-2
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6.3÷0.24 56.28÷0.67